2149779840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2081

約数の個数: 256

約数和(自身を含む): 7554919680

約数和(自身を除く): 5405139840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 192, 195, 208, 215, 240, 258, 260, 312, 320, 344, 384, 390, 416, 430, 480, 516, 520, 559, 624, 640, 645, 688, 780, 832, 860, 960, 1032, 1040, 1118, 1248, 1290, 1376, 1560, 1664, 1677, 1720, 1920, 2003, 2064, 2080, 2236, 2496, 2580, 2752, 2795, 3120, 3354, 3440, 4006, 4128, 4160, 4472, 4992, 5160, 5504, 5590, 6009, 6240, 6708, 6880, 8012, 8256, 8320, 8385, 8944, 10015, 10320, 11180, 12018, 12480, 13416, 13760, 16024, 16512, 16770, 17888, 20030, 20640, 22360, 24036, 24960, 26039, 26832, 27520, 30045, 32048, 33540, 35776, 40060, 41280, 44720, 48072, 52078, 53664, 60090, 64096, 67080, 71552, 78117, 80120, 82560, 86129, 89440, 96144, 104156, 107328, 120180, 128192, 130195, 134160, 156234, 160240, 172258, 178880, 192288, 208312, 214656, 240360, 256384, 258387, 260390, 268320, 312468, 320480, 344516, 357760, 384576, 390585, 416624, 430645, 480720, 516774, 520780, 536640, 624936, 640960, 689032, 769152, 781170, 833248, 861290, 961440, 1033548, 1041560, 1073280, 1119677, 1249872, 1281920, 1291935, 1378064, 1562340, 1666496, 1722580, 1922880, 2067096, 2083120, 2239354, 2499744, 2583870, 2756128, 3124680, 3332992, 3359031, 3445160, 3845760, 4134192, 4166240, 4478708, 4999488, 5167740, 5512256, 5598385, 6249360, 6718062, 6890320, 8268384, 8332480, 8957416, 9998976, 10335480, 11024512, 11196770, 12498720, 13436124, 13780640, 16536768, 16664960, 16795155, 17914832, 20670960, 22393540, 24997440, 26872248, 27561280, 33073536, 33590310, 35829664, 41341920, 44787080, 49994880, 53744496, 55122560, 67180620, 71659328, 82683840, 89574160, 107488992, 134361240, 143318656, 165367680, 179148320, 214977984, 268722480, 358296640, 429955968, 537444960, 716593280, 1074889920, 2149779840]

約数ペア:

[(1, 2149779840), (2, 1074889920), (3, 716593280), (4, 537444960), (5, 429955968), (6, 358296640), (8, 268722480), (10, 214977984), (12, 179148320), (13, 165367680), (15, 143318656), (16, 134361240), (20, 107488992), (24, 89574160), (26, 82683840), (30, 71659328), (32, 67180620), (39, 55122560), (40, 53744496), (43, 49994880), (48, 44787080), (52, 41341920), (60, 35829664), (64, 33590310), (65, 33073536), (78, 27561280), (80, 26872248), (86, 24997440), (96, 22393540), (104, 20670960), (120, 17914832), (128, 16795155), (129, 16664960), (130, 16536768), (156, 13780640), (160, 13436124), (172, 12498720), (192, 11196770), (195, 11024512), (208, 10335480), (215, 9998976), (240, 8957416), (258, 8332480), (260, 8268384), (312, 6890320), (320, 6718062), (344, 6249360), (384, 5598385), (390, 5512256), (416, 5167740), (430, 4999488), (480, 4478708), (516, 4166240), (520, 4134192), (559, 3845760), (624, 3445160), (640, 3359031), (645, 3332992), (688, 3124680), (780, 2756128), (832, 2583870), (860, 2499744), (960, 2239354), (1032, 2083120), (1040, 2067096), (1118, 1922880), (1248, 1722580), (1290, 1666496), (1376, 1562340), (1560, 1378064), (1664, 1291935), (1677, 1281920), (1720, 1249872), (1920, 1119677), (2003, 1073280), (2064, 1041560), (2080, 1033548), (2236, 961440), (2496, 861290), (2580, 833248), (2752, 781170), (2795, 769152), (3120, 689032), (3354, 640960), (3440, 624936), (4006, 536640), (4128, 520780), (4160, 516774), (4472, 480720), (4992, 430645), (5160, 416624), (5504, 390585), (5590, 384576), (6009, 357760), (6240, 344516), (6708, 320480), (6880, 312468), (8012, 268320), (8256, 260390), (8320, 258387), (8385, 256384), (8944, 240360), (10015, 214656), (10320, 208312), (11180, 192288), (12018, 178880), (12480, 172258), (13416, 160240), (13760, 156234), (16024, 134160), (16512, 130195), (16770, 128192), (17888, 120180), (20030, 107328), (20640, 104156), (22360, 96144), (24036, 89440), (24960, 86129), (26039, 82560), (26832, 80120), (27520, 78117), (30045, 71552), (32048, 67080), (33540, 64096), (35776, 60090), (40060, 53664), (41280, 52078), (44720, 48072)]